It’s been a few months since PEOPLE confirmed Jenna Dewan is dating Broadway star Steve Kazee — and the new couple has only gotten stronger.

Their latest outing came Wednesday night when Dewan, 38, proudly supported Kazee, 43, from the audience as he took on the role of Jamie inLove Actually Liveat the Wallis Annenberg Center for Performing Arts in Beverly Hills.

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When Kazee took the stage, a supportive Dewan was seen in the audience proudly smiling ear-to-ear and giggling.The Residentactress even cheered and clapped for Kazee when he took his jacket off on stage during one scene, in preparation to jump into a lake after his papers blew into the water.

When the show ended and the cast came out for their curtain call, the actress threw her hands in the air, clapping, cheering and catcalling her boyfriend.

Even before the supportive outing, Dewan and Kazee haven’t been shy about showing off their blossoming love.

The two were first linked together in late October, with a source telling PEOPLE that the two had “been dating for a couple [of] months and she’s really happy.” The insider added the two have been spending quality time together and are getting closer.

“Jenna is having a lot of fun with Steve,” the insider said. “They’ve been dating for months out of the spotlight andit’s becoming more serious.”

“They have a lot in common,” the source added.

WATCH: Jenna Dewan Let Herself ‘Cry’ OverChanning TatumDivorce But She Believes in ‘Love Still’

Shortly after, the new couple was spotted kissingwith their arms wrapped around each otherin the middle of a sidewalk in Palm Springs. The couple was alsospotted walking while holding handsin the famous desert destination one day before their PDA-filled outing.

Most recently, the pair showed off their affection on social media. On Dec. 3, in honor of Dewan’s birthday, Kazee shared aseries of photo booth imagesof himself and the actress playfully making faces, laughing and sharing a kiss.

“Happy Birthday Jenna! Somehow it feels like my birthday over and over again because I keep getting the gift of you every day,” the actorwrote in the caption.

News of the relationship came just weeks after her exChanning Tatumwas linked to singerJessie J.

Dewan and Tatumfiled for divorceon the same day in separate filings in April 2018. They both asked for joint legal and physical custody of their daughter,Everly, and the actress has requested child and spousal support.

source: people.com