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Happy 40th birthday, Michael Bublé! See 20 pics of the singer as an adorable dad

The crooner celebrates a milestone Wednesday, but he's been just as excited about the birth of his son, Noah — and another baby on the way!
/ Source: TODAY

Happy 40th birthday to Michael Bublé, a four-time Grammy Award winner, go-to holiday host and proud papa!

The standards singer's Instagram account often documents Bublé's international tour stops, but it also showcases adorable photos and videos of him with his 2-year-old son, Noah, plus a recent sonogram of another baby on the way. (Bublé and his wife, Luisana Lopilato, made their second birth announcement last month.) has curated 20 such photos, listed in chronological order of their Instagram posting.

1. Noah arrives! (Aug. 27, 2013)

"Overjoyed and filled with gratitude at the arrival of our son Noah Bublé," reads the accompanying caption.

2. Taking the show on the road (Jan. 11, 2014)

"Backstage with my little buddy before my show tonight in #Paris," Bublé writes.

3. Some early voice lessons (Jan. 11, 2014)

Baby Noah gets an early vocal lesson from his dad, who warms up in a dressing room for the opening night of a European tour.

4. Making his mark (Jan. 20, 2014)

Bublé shows off his new "Noah" tattoo to fans who "have been asking about it."

5. Need a lift? (Jan. 31, 2014)

No caption was necessary for this pick-me-up of a photo, taken in Barcelona.

6. A leisurely stroll (May 1, 2014)

The dad decides to go out "for a walk in Melbourne with my buddy."

7. O, Canada! (July 1, 2014)

While wishing fans a Happy Canada Day, the native Canadian wears his heart on his sleeve and a T-shirt emblazoned with the words, "I love Lu and Noah."

8. The city that never sleeps, and the baby boy who does (July 9, 2014)

Thanking his Madison Square Garden crowd, Bublé wraps up his night beside his wife and one tuckered-out toddler.

9. Still a sleepyhead (July 16, 2014)

"Clearly applying sunscreen is exhausting!" Bublé notes.

10. Fun in the sun (July 21, 2014)

Bublé and Noah wade into the water on the last day of their family vacation.

11. Like father, like son (Aug. 26, 2014)

Lopilato captured this moment of father and son, captioned, "Oh boy did we party hard last night!"

12. Adventure time (Jan. 5, 2015)

Bublé leads a group of children on a "very dangerous safari ride," during which there was "a very close call."

13. Role reversal (Jan. 10, 2015)

The singer found himself trying out a pacifier (hopefully Noah's) while flying to Shanghai.

14. Something's afoot (March 4, 2015)

"Early morning phone interviews for Dubai and South Africa," reads part of this caption. "I'll try not to put my foot in my mouth."

15. Women and men (March 8, 2015)

On International Women's Day, Bublé's account posted this photo of the singer and his son, and captioned it with a quote by feminist Gloria Steinem: "We've begun to raise daughters more like sons … but few have the courage to raise our sons more like our daughters."

16. Duck, duck, cute (April 8, 2015)

Bublé and Noah are "chilling and feeding the ducks," according to a caption that also features the hashtags #daffy, #donald, #howard and #AFLAC.

17. GOOOOOOOOOOOL! (June 15, 2015)

An ambulant Noah sports a Bublé soccer jersey in a photo captioned, "CANADÁ Y ARGENTINA UNIDOS !!!!" (Lopilato is a native of Argentina.) Bonus points for use of the hashtag #MiniMessi, a reference to Argentine soccer great Lionel Messi.

18. Noah's big announcement (July 6, 2015)

In a ridiculously cute video, when Bublé refers to Lopilato's midsection and asks Noah, "Who's that in there?" the big-brother-to-be waddles toward her, taps her tummy, and announces, "Baby."

19. An inside look (July 16, 2015)

Posting a sonogram, Bublé announces "the first look at the newest addition to our family," adding the hashtags #boy?, #girl?, and #WhoCaresAsLongAsItsHealthy.

20. Another birthday boy (Aug. 27, 2015)

On Noah's second birthday, Bublé flashes back to the day the boy was born. "Can't believe it's been 2 years already!" reads the caption. "Happy birthday Noah!!"

Follow writer Chris Serico on Twitter.