Justin Theroux Kisses Liv Tyler's Baby in Cutest Pic Ever!
![Baby photos don't get much cuter than these! Liv Tyler introduced the world to her newborn son on Monday, sharing a few of the most adorable pics ever! <strong>WATCH: Hollywood's Wildest Celebrity Baby Names! </strong> "Our beautiful baby boy," Tyler captioned one of the cute pics. "6 months old [and] so so sooooo in love and grateful." <strong>PHOTOS: Stars Share Pics of Their Cute Kids </strong> Little Sailor Gene Gardner, who Tyler and her boyfriend David Gardner welcomed in February, is the actress' second child. Tyler is also the mother of 10-year-old Milo William Langdon, from her previous marriage to musician Royston Langdon. Gardner is the father of his 7-year-old son Grey from a previous relationship as well. <strong>WATCH: They're Having a Baby! The Greatest Celeb Pregnancy Announcements </strong> Tyler and Gardner first announced they were expecting in September. Before introducing the world to Sailor, the 38-year-old actress introduced him to her <em>The Leftovers </em>co-stars Justin Theroux and Margaret Qualley, who showered the little baby with love. <strong>NEWS: Justin Theroux Kisses Liv Tyler's Baby and It's So Adorable! </strong> For a look at some other expectant celeb moms who are set to give birth this summer, check out the video blow.](https://s.yimg.com/ny/api/res/1.2/CkIbu.9ibB2BfW8mpbDtnQ--/YXBwaWQ9aGlnaGxhbmRlcjt3PTk2MDtoPTk2MA--/https://media.zenfs.com/en-us/homerun/etonline.tv/fc88a7cdf0fef47d45b8c71d32a4ae7b)
Justin Theroux is really good with babies.
Jennifer Aniston's new husband met his Leftover co-star Liv Tyler's son, and the encounter was so cute that the 38-year-old actress had to share a pic with her 590,000 Instagram followers. In the photo, Theroux is seen kissing the baby's little fingers while a smiling Tyler holds her son.
WATCH: Jimmy Kimmel Threw Justin Theroux's Bachelor Party!
"My #theleftovers family meeting my baby boy," Tyler -- who gave birth to her second child on February 11 -- wrote. "I feel so blessed in all parts of my life."
This adorable pic is sure to spark baby rumors for newlyweds Theroux and Aniston, 46.
The two tied the knot this past week in Bel Air, California, just days prior to Theroux's 44th birthday on August 10.
WATCH: Jennifer Aniston's Tale of Two Weddings
While Tyler was not confirmed to be at the wedding, the nuptials did boast a star-studded guest list. ET confirmed that Aniston's Friends co-stars Courteney Cox and Lisa Kudrow were at the wedding, as well as Tobey Maguire, Ellen DeGeneres, Portia de Rossi, Jimmy Kimmel, John Krasinski, Emily Blunt, Jason Bateman, Will Arnett, Lake Bell, Billy Crudup and photographer Terry Richardson
Howard Stern was also in attendance and spilled some details about the highly anticipated event during his Monday morning show.
WATCH: Jennifer Aniston and Justin Theroux Jet Off on Honeymoon!
"I love him," Stern said bluntly of Theroux. "I love him and I told Jennifer she deserves a guy like this. Because, after all, she's been very sweet and generous with us, but Justin and his body. His abs, his ass. Look at him. I'm giddy over him!"
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