During an interview with Australian radio show hosts Kyle and Jackie O, Brown, 24, commented on Rihanna's age, claiming he couldn't be "wife-ing" someone so "young".

Chris Brown and Rihanna
Chris Brown and Rihanna. Pic/AFP

Now, the 'Rude Boy' singer has responded to Brown, 24, with a comment on her account on Twitter . "Settling is not an option! Nothing less than 100% loyalty, honesty, and respect!! Love ain't for kids #butimsleeptho (sic)," she wrote.

Brown is also using the site to express his thoughts on their relationship. "Sometime loving someone is too much! So loving from a distance will help everyone grow! Be blessed. Live ya life! (sic)" he tweeted.