Hibernian, Inverness and Dundee United are also interested in a move for the forward.
Remi Garde's men picked up only their second win of the season against the Eagles.
Newcastle are not interested in signing Nicklas Bendtner this month.
Everton’s Steven Naismith has been heavily linked with a move to Norwich City.
Villa ended their long winless run against Crystal Palace on Tuesday evening.
Everton and West Ham United are both said to be tracking Leeds United defender Sam Byram.
Bullard thinks Vardy should be part of Roy Hodgson's squad that travels to France in the summer.
The Hornets are said to be keen on the teenage left-back.
Toure praises both managers' training methods ahead of the clash tonight.
Sheffield Wednesday defender Tom Lees has attracted the attentions of Newcastle United and Norwich City according to reports.
Rarely have financial markets had a more traumatic start to the year. Shares plunged, the price of oil clattered to its lowest level in 11 years, trading on the Chinese stock market was halted twice, and the World Bank warned that a “perfect storm” might be brewing.
The Financial Conduct Authority is "not going soft on banks", its interim chief executive Tracey McDermott said after the regulator dropped probes into the banking industry.