Joshua Jackson and Lupita Nyong’o  PDA.Joshua Jackson and Lupita Nyong’o continue to pack on the PDA during their romantic Mexican vacation.HEM / BACKGRID

Joshua Jackson and Lupita Nyong’o just can’t get enough.

The couple couldn’t keep their hands off each other as they lounged on the beach in Puerto Vallarta, Mexico, on Saturday while celebrating the actress’ 41st birthday.

The duo looked every bit in love as the “Dawson’s Creek” alum, 45, held Nyong’o close as she stood on a beach chair.

Jackson gently placed his hands on the “Black Panther” actress’ backside as she leaned down to kiss him, according to photos obtained by Page Six.

Joshua Jackson and Lupita Nyong’o  PDA.

The couple was photographed cuddling up to one another on Saturday.HEM / BACKGRID

Joshua Jackson and Lupita Nyong’o PDA.
The lovebirds shared a passionate kiss.HEM / BACKGRID
The couple looked lovingly into each other’s eyes as they pulled back from the kiss, with the birthday girl flashing a toothy grin.

Nyong’o then slumped forward, putting all of her body weight into Jackson as he wrapped his arms around her body.

The Oscar-winning actress looked statuesque in a bright yellow bikini which showed off her enviable figure.

Joshua Jackson and Lupita Nyong’o  PDA.
The actress stood on a beach chair, towering above her beau as they swapped spit.HEM / BACKGRID

Joshua Jackson and Lupita Nyong’o  PDA.
The “Dawson’s Creek” alum placed his hands on Nyong’o’s toned backside.HEM / BACKGRID
Like his leading lady, Jackson also opted for some colorful swimwear, donning a pair of neon green swim trunks.

The lovebirds have been packing on plenty of PDA while vacationing south of the border this week.

On Sunday, the pair was seen passionately kissing while on a romantic beach stroll along the ocean

Joshua Jackson and Lupita Nyong’o  PDA.
The “Black Panther” star looked radiant in a yellow bikini.HEM / BACKGRID

Joshua Jackson and Lupita Nyong’o  PDA.
Meanwhile, Jackson donned a pair of green swim trunks.HEM / BACKGRID

Joshua Jackson and Lupita Nyong’o  PDA.
They are in Mexico to celebrate the actress’ 41st birthday.HEM / BACKGRID
Jackson and Nyong’o walked hand-in-hand along the shore before stopping to share a sweet smooch as the actress ran one of her hands through the “Fringe” star’s hair.

The romantic getaway came three months after the pair confirmed their romance while on vacation in Joshua Tree, Calif.

At the time, the two were seen holding hands while on a romantic stroll around the desert town — nearly two months after they sparked dating rumors.

 Lupita Nyong’o red carpet
The pair were first linked last October after they attended a concert together.WireImage

Joshua Jackson running.
However, they didn’t confirm their romance until December 2023.TheImageDirect.com

The now-couple was spotted attending a Janelle Monáe concert together in October 2023 following their respective splits from Jodie Turner-Smith and Selema Masekela.

Nyong’o dated Masekela for 10 months before their breakup. Meanwhile, Turner-Smith filed for divorce from Jackson just weeks before the actor’s date with Nyong’o.

The couple, who were married for four years, share a 3-year-old daughter.

Although Jackson was reportedly “caught off guard” by his wife’s decision, sources told People the two had “an unhealthy marriage” for a while.

Selema Masekela and Selema Masekela
Nyong’o announced her split from Selema Masekela around the same time that she and Jackson were first linked.Instagram/lupitnyongo

Jodie Turner-Smith and Joshua Jackson
Jodie Turner-Smith also filed for divorce from Jackson in early October after four years of marriage.