Robin Thicke, Wife Paula Patton Kiss, Pack on PDA at Treats! Magazine Cover Party

Paula Patton and Robin Thicke on September 4, 2013 in New York City
Amid cheating allegations, Robin Thicke packed on the PDA with wife Paula Patton at the Blurred Lines album release party in New York City on Sept. 4. Dimitrios Kambouris/Getty

Robin Thicke only has eyes for Paula Patton. The 36-year-old singer packed on the PDA with his wife at his Blurred Lines album release party hosted by Treats Magazine in New York City at No. 8 on Wednesday, Sept. 4.

The spouses of 8 years and parents of son Julian, 3, arrived at the event holding hands with big smiles on their faces. "They couldn't have looked happier," a fellow partygoer tells Us Weekly. Baggage Claim actress Patton, 37, looking sexy in a short orange Stella McCartney dress, gave her husband a kiss on the cheek while posing on the red carpet.

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And the kissing continued inside the party. An insider tells Us the couple "cuddled up close" and shared some smooches while dancing to songs like Justin Timberlake's "Suit and Tie."

Thicke briefly left his wife's side to perform his hit "Blurred Lines," but then "immediately bee-lined over to Paula and gave her yet another kiss," the source says.

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Following his controversial MTV VMAs performance with Miley Cyrus, Thicke immediately made headlines again for a report that he grabbed another woman's butt at an Aug. 25 party while posing for a picture.

"Paula was with him all night," a rep for Patton told Gossip Cop of the claim on Wednesday. "Just a girl looking for attention." The rep added, "Paula and Robin aren't concerned and are happily vacationing in Florida."

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Indeed, Thicke showed off a picture of his family enjoying a boat ride together in Miami on Aug. 30. "Family vaca!" he captioned the adorable shot. During the trip, Patton also flaunted her amazing beach body in skimpy string bikinis while playing on the beach with her family.

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