Kylie Jenner and Timothee Chalamet spotted on her private jet after she enjoyed a tropical getaway for her 27th birthday

Kylie Jenner and Timothee Chalamet have been spotted making a very low-key exit from her private jet after enjoying a romantic vacation for her 27th birthday.

Both wore black face masks, with Kylie covering up in a baggy white hoodie with black leggings.

Her boyfriend, 28, wore a purple-and-white jacket with a white shirt and a black baseball cap.

Flying under the radar: Kylie Jenner leaves her private jet after a romantic getaway for her 27th birthday

Flying under the radar: Kylie Jenner leaves her private jet after a romantic getaway for her 27th birthday

Hiding from the cameras: Timothee Chalamet wore a black face mask as he made his way down the aircraft's steps

Hiding from the cameras: Timothee Chalamet wore a black face mask as he made his way down the aircraft's steps 

Traveling in style: Timothee wore a purple-and-white jacket as he exited the luxury jet

Traveling in style: Timothee wore a purple-and-white jacket as he exited the luxury jet  

Heading home: After a short stop in Miami, Kylie and Timothee were seen returning to the private jet

Air Force Jenner: The couple were aboard  her swish private jet

Air Force Jenner: The couple were aboard  her swish private jet 

Kylie turned 27 on Saturday and celebrated with a lavish getaway to the Bahamas. The couple were seen making a brief stop in Miami before heading to their final destination of Los Angeles

The pair have tried to keep their relationship under the radar since first being linked in April last year.

Kylie shared snaps from the birthday getway on Instagram, writing in her caption: '27 (basically 30) filled with love and so grateful. thank you God.'

She could be seen posing for a picture with best friend Anastasia 'Stassie' Karanikolaou, as they played a game of cards together and drank glasses of red wine. 

Birthday girl: Kylie glammed up in a halter-styled black dress as she prepared to blow out her candles

Birthday girl: Kylie glammed up in a halter-styled black dress as she prepared to blow out her candles 

Tropical vibes: Kylie spent her big day with loved ones in the Bahamas, calling it the 'best birthday ever'

Tropical vibes: Kylie spent her big day with loved ones in the Bahamas, calling it the 'best birthday ever'

Fans were also convinced Timothee made a subtle cameo in an Instagram post she shared on Monday. 

While getting glammed up, Kylie took a few mirror selfies in a studio. 

Behind her were racks of clothing and social media users pointed out that there was a male figure in the background, with many believing it was Timothee.

Mirror selfie: Kylie shared this snap on Instagram, with fans spotting something interesting in the background

Mirror selfie: Kylie shared this snap on Instagram, with fans spotting something interesting in the background 

Is that Timothee? The figure in the background certainly dress the same as the Wonka star

Is that Timothee? The figure in the background certainly dress the same as the Wonka star