Man United are sitting fifth in the table and have 23 points from 13 games. Meanwhile, Aston Villa have jumped to the 13th spot and have 15 points from 14 matches.
Ronaldo's most memorable outing came in a 4-0 win at Old Trafford in 2008, when he scored once and assisted the remaining three goals.
Sitting fifth in the Premier League table, Manchester United have 23 points from 12 games. They are just one point shy of fourth-placed Newcastle United.
Villa are currently placed 16th in the standings and are just one point above the relegation zone. They have lost three of their last four matches.
Grealish made the big move to the blue side of Manchester after more than seven years at Aston Villa to play under Pep Guardiola.
Manchester City's winger has been in a serious, long-term relationship with Sasha Attwood. Read everything about his girlfriend.
They are both winless in their last three league games, hence Thursday provides a great opportunity for them to end that barren run.
If Wolves are struggling to score goals, Nottingham are unable to prevent the opposing teams from scoring against them.
Grealish rose through the ranks of English football, joining Aston Villa as a youth player. He then signed a youth loan with Notts County.
Nottingham Forest will host Aston Villa in an English Premier League fixture at City Ground on Monday night.