Avril Lavigne holds hands with Mod Sun on dinner date, more celebrity PDA of 2021

Wonderwall.com rounded up the best (and cutest!) celebrity PDA moments of 2020, starting with this new pairing… In the wake of speculation that they're more than friends and musical collaborators — and days after he debuted a tattoo of her name on his neck — singer Avril Lavigne and rapper Mod Sun confirmed their romance as they held hands after a dinner date at BOA Steakhouse in West Hollywood on Feb. 12. Keep reading for more celebrity PDA this year…

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Tampa Bay Buccaneers quarterback Tom Brady kissed wife Gisele Bundchen after defeating the Kansas City Chiefs in the NFL's Super Bowl LV game in Tampa, Florida, on Feb. 7.

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Zac Efron held hands with his new girlfriend, Vanessa Valladares, in Sydney, Australia, on Jan. 9.

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Teresa Giudice and her new boyfriend, Louie Ruelas, shared a kiss after flying into Los Angeles International Airport on Jan. 20.

New couple Harry Styles and Olivia Wilde held hands as they headed to a wedding — the music star officiated at his manager's intimate nuptials — in Montecito, California, on Jan. 6.

Ellen DeGeneres and wife Portia de Rossi held each other tight during a loved-up stroll in Montecito, California, on Jan. 6.

Lady Gaga held hands with boyfriend Michael Polansky as they left the U.S. Capitol building in Washington, D.C., following her presidential inauguration ceremony rehearsal on Jan. 19.

Sigourney Weaver and husband Jim Simpson held hands after going surfing in Malibu on Jan. 10.

Jordana Brewster and boyfriend Mason Morfit grabbed coffee and kissed on a bench in Los Angeles's Brentwood neighborhood on Jan. 6.

Chloe Sevigny kissed boyfriend Sinisa Mackovic through her mask while they were out on a walk with their baby boy, Vanja, in New York City on Jan. 17.

Former President Barack Obama and wife Michelle Obama held hands as they arrived at President Joe Biden's inauguration at the U.S. Capitol in Washington, D.C., on Jan. 20.

Ah, newly engaged love… Actress Lily Collins placed a gentle hand on director Charlie McDowell's neck while getting coffee in Los Angeles on Jan. 13.

Tennis star Novak Djokovic and wife Jelena kissed and cuddled at the beach in Marbella, Spain, on Jan. 9.