Justin gets teary while thanking pregnant wife Jessica Biel,as he accepts the Innovator Award 

She\'s his little pusher love girl! Justin Timberlake has worked with a lot of A-list stars — Jay Z, Madonna, and Rihanna, to name just a few — but as he made clear at the iHeartRadio Awards on March 29, his most beloved partner in crime is his pregnant wife, Jessica Biel.

Taking the stage at L.A.\'s Shrine Auditorium to accept the iHeartRadio Innovator Award, the "Mirrors" singer gave a lengthy speech about his long (and very successful) music career. After quoting the likes of Steve Jobs and former President Theodore Roosevelt, Timberlake, 34, ended on a personal note, giving a heartfelt shout-out to his longtime love and their baby-to-be.

Credit: Kevin Mazur/Getty Images for GQJustin Timberlake and Jessica Biel attend the GQ Men of the Year dinner in 2013.

"Lastly, you can\'t have innovation without creation, so finally, I want to thank my best friend, my favorite collaborator — my wife, Jessica, who\'s at home watching," he said sweetly. "Honey, I can\'t wait to see our greatest creation yet." 

He continued: "Don\'t worry, Daddy\'s heading home right now to innovate by learning how to change a poopy diaper and get my swaddle on."

PHOTOS: Justin\'s most memorable acting roles

actress, 33, are due to welcome their first child very soon. Us Weekly first broke the news of her pregnancy back in November, a month after their two-year wedding anniversary.

Earlier this year, on his 34th birthday, the dad-to-be posted a photo of his wife\'s bare baby bump via Instagram. "Thank you EVERYONE for the Bday wishes!" he captioned the shot. "This year, I\'m getting the GREATEST GIFT EVER. CAN\'T WAIT."

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