Rumors have it that Rihanna and Leonardo DiCaprio are getting serious with their dating relationship. The "Diamond" singer reportedly wants her rumored boyfriend to get into shape after the "Wolf of Wallstreet" actor told her not to get a tattoo.

In a report from OK! Magazine, the "We Found Love" singer, who previously dated fit and nicely-built men like Chris Brown and Matt Kemp, does not like the current weight of the "Titanic" star.

An insider said, "Ri's got extremely high standards when it comes to who she sleeps with and Leo falls out of this category because he's a lot more flabbier than her usual lovers."

The "We Found Love" singer reportedly wanted the "Inception" actor to have six-pack abs following the rumors that Rihanna and Leonardo DiCaprio are dating went on a high.

However, it seemed like the "Wolf of Wallstreet" actor is not taking the singer's advice to lose weight, Complex said in a report.

The source even added, "Leo thinks it's all highly amusing. He's never had a girl tell him what to do, so you can imagine how much he's loving it."

Rihanna's supposed desire for her rumored boyfriend Leonardo DiCaprio to obtain a well-built body must have been a return requirement as the actor and producer reportedly asked her not to get a tattoo "until she falls in love again."

An insider told gossip sitre Hollywood Life, "Rihanna has always been the type of girl who does whatever she wants, when she wants. She wants a new tattoo on her body, but she's stuck because Leo asked her to promise him she won't let the needle touch her body until she falls in love again."

"She's a woman of her word and she's sticking to that."

Rumors about Rihanna and Leonardo DiCaprio dating have been circulating early this year after the two were spotted making out during Playboy magazine's party.