Kendall Jenner and Blake Griffin were caught hanging out for the third time in recent weeks on Thursday night when they attened a Los Angeles birthday celebration for Sofia Richie.

As Richie celebrated her 19th birthday at 1OAK Nightclub, Jenner and Griffin turned up at the venue together with the model's rumored boyfriend, rapper ASAP Rocky, nowhere in sight.

"The two tried to keep their exit on the down-low but it was no use. Busted! This is just another instance where Kendal has been seen with the Los Angeles Clippers forward," Hollywood Life revealed to readers on August 25.

According to the outlet, Jenner and Griffin were first caught spending time together on August 8 as they made their way out of a Travis Scott concert afterparty at Avenue nightclub following a Kendrick Lamar concert earlier that night. 

One week later, Jenner and Griffin reportedly enjoyed a dinner date at Craig's restaurant in West Hollywood, which is known for its celebrity sightings.

News of Jenner and Griffin's potential romance comes after the model was seen spending tons of time with ASAP Rocky. Although the rumored couple never confirmed their romance with one another, a source recently said that the rapper was hurt by Jenner's relationship with Griffin.

“A$AP is feeling a little shocked, hurt and surprised after learning that Kendall has been spending time with Blake,” an insider told Hollywood Life last week. “A$AP is into Kendall and has been for a long time. They never put a label on their relationship, but it still caught A$AP off-guard that Kendall would look to be spending romantic time with someone other than him. It was like Kendall broke an unspoken agreement between them by dating someone new.”

To hear more about Kendall Jenner's relationship with ASAP Rocky, check out the Hollyscoop news report below.