There is no denying that Jennifer Lopez is definitely spending a lot of time with her ex-boyfriend Casper Smart these days. The singer and actress was once again spotted hanging out with her former lover at a pre-Grammys party in Los Angeles on Saturday night.

Jennifer Lopez News 2015: Actress Denies Rumors She Is Dating Ex-Boyfriend Casper Smart [VIDEO]

According to TMZ on Monday, Lopez and Smart were seen having a date at Big Sean's Roc Nation party at the House of Blues in Hollywood. The site even has a video clip of Lopez dancing next to Smart.

Earlier this week, Lopez denied rumors that she is dating Smart again, despite the fact that they've been seen with each other several times in the past few weeks.

Jennifer Lopez Gets Love Advice From The Millionaire Matchmaker

According to TMZ on Friday, the ex-lovers were spotted out and about in Los Angeles. Smart was at the Z Zegna & GQ event in Hollywood, where he hung out with Nick Jonas. Sources say that Lopez was quietly waiting in a car outside of the event for him, while trying to keep things on the down low.

Eyewitnesses further say that Lopez and Smart then went to Hotel Café in Hollywood, where they were caught by the paparazzi.

Just last month, there were also rumors floating around that Lopez was hooking up with her The Boy Next Door co-star Ryan Guzman.

According to Page Six in January, Lopez and Guzman were sitting rather closely together on a couch during an after party following the Golden Globes ceremony in Los Angeles on Sunday.

Tags: Jennifer Lopez