has been 'bending over backwards' to strengthen his marriage ...

He was seen getting uncomfortably close to his co-star Alisha Wainwright while filming his upcoming sports drama Palmer.

Since then, has been 'bending over backwards' to repair his marriage to Jessica Biel, 37, according to Us Weekly.

The 39-year-old singer and actor has reportedly been sending her multiple texts and expensive items to show he cares.

Making it work: Justin Timberlake, 39, has been 'bending over backwards' to repair his marriage to Jessica Biel, 37, according to Us Weekly; pictured in 2018

Making it work: , 39, has been 'bending over backwards' to repair his marriage to Jessica Biel, 37, according to Us Weekly; pictured in 2018

'He's bending over backwards to get Jessica to forgive him and to make sure he's there for her and Silas,' a source said, referring to their four-year-old son.

Justin was photographed holding hands with Alisha in November, while apparently not wearing his ring.

Recently, the Wonder Wheel star has been pulling out all the stops to patch up his marriage, including treating Jessica with 'flowers, massages and weekend getaways,' according to the insider.

'He's been sending Jessica lots of sweet texts and telling her she's the hottest wife and mom in the world,' revealed a second source.

'He’s bending over backwards to get Jessica to forgive him and to make sure he’s there for her and [their four-year-old son] Silas,' a source said

'He's bending over backwards to get Jessica to forgive him and to make sure he's there for her and [their four-year-old son] Silas,' a source said

Sweet displays: The pop star treated her to 'flowers, massages and weekend getaways,' and 'He’s been sending Jessica lots of sweet texts and telling her she’s the hottest wife and mom in the world,' said a second source; pictured February 3

Sweet displays: The pop star treated her to 'flowers, massages and weekend getaways,' and 'He's been sending Jessica lots of sweet texts and telling her she's the hottest wife and mom in the world,' said a second source; pictured February 3

Justin made a public appearance earlier this month to support his wife at the third season premiere of her USA series The Sinner, though he might have accompanied her regardless of his recent scandal.

Jessica received some of the strongest reviews of her career for his starring role in the first season of the crime anthology series.

She also executive produced the drama, which has starred Bill Pullman as a weary detective in each season.

Standing together: Justin made a public appearance earlier this month to support his wife at the third season premiere of her USA series The Sinne

Standing together: Justin made a public appearance earlier this month to support his wife at the third season premiere of her USA series The Sinner, though he might have accompanied her regardless of his recent scandal; pictured February 3

Drama: The rift between the two began in November, when Justin was spotted getting cozy with his Palmer co-star Alisha Wainwright after hours at a bar in New Orleans; shown in 2018

Drama: The rift between the two began in November, when Justin was spotted getting cozy

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